3775582 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3775582 > 2 > ChemIDplus > 084563611 > 84563-61-1 Chitosan, butanedioate (salt) > 84563-61-1 > 084563611 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=084563611 $$$$